GCF of 658/25, 878/2025
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 658/25, 878/2025 i.e 2/2025 easily. The following is the detailed procedure to determine the greatest common factor of fractions 658/25, 878/2025.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 658/25,878/2025?
Given fractions are 658/25,878/2025
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 658/25,878/2025, numerators are 658,878
Denominators are 25,2025
The GCF of 658,878 is 2 .
LCM of 25,2025 is 2025.
The greatest common factor of 658/25,878/2025 = [GCF of 658,878]/[LCM of 25,2025]= 2/2025
Therefore, the GCF of 658/25,878/2025 is 2/2025.
To find the highest common factor of 658,878, we have to find the factors of both numbers and list the highest common factor.
The factors of 658 are 1, 2, 7, 14, 47, 94, 329, 658
The factors of 878 are 1, 2, 439, 878
The HCF of 658,878 is 2.
Lets's calculate GCF of 658,878
| 2 | 658, 878 |
| 329, 439 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 658,878 By Matching Biggest Common Factor Method
Now, list down the factors of 658
:1,2,7,14,47,94,329,658
Now, list down the factors of 878
:1,2,439,878
Greatest Common Factor
We found the factors 658,878 . The biggest common factor number is the GCF number.
So the greatest common factor 658,878 is 2.
Lets's calculate LCM of 25,2025
| 5 | 25, 2025 |
| 5 | 5, 405 |
| 1, 81 |
∴ So the LCM of the given numbers is 5 x 5 x 1 x 81 = 2025
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/2025
Therefore, the GCF of Fractions 658/25,878/2025 is 2/2025
Least Common Multiple of 25,2025 with GCF Formula
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 25,2025 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(25,2025) = 25
common factors(in case of two or more numbers have common factors) = 1
GCF(25,2025) x common factors =25 x 1 = 25
LCM(25,2025) = ( 25 × 2025 ) / 25
LCM(25,2025) = 50625 / 25
LCM(25,2025) = 2025
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 658/25, 878/2025
1. What is the HCF of 658,878?
The HCF of 658,878 is 2
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. How to find GCF in Fractions?
Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.
4. What is the GCF of Fractions for 658/25, 878/2025?
Answer: GCF of Numerators as per given numbers 658/25, 878/2025 is
GCF of Numerators i.e. for 658,878 is 2
LCM of denominators i.e. for 25,2025 is 2025.
Thus, GCF of Fractions is 2/2025.Finally, GCF of Fractions for 658/25, 878/2025 is 2/2025.